Laboratory Technician

Date: Dec 31, 2025

Location: Patagonia, AZ, US, 85624

Company: South32 Group Operations Pty. Ltd.

Discover a Brighter Future

At South32, we’re meeting the challenge of enabling a sustainable future through our focus

on responsibly producing commodities critical for a low-carbon world.

As a collaborative, caring and inclusive company, there’s no better place to make a genuine

difference. Together we’re making a positive, global impact that has the potential to change lives.

Whatever career path you choose, we’ll support you every step of the way to learn, grow and succeed. So join us, step towards a brighter future and leave your legacy.

ABOUT Hermosa

Hermosa, located approximately 75 miles south-east of Tucson, Arizona, is the only advanced mining project in the United States as of 2023 that could produce two federally designated critical minerals—manganese and zinc—as well as silver and lead. The project has the potential to help power the nation’s clean energy future, strengthen the domestic supply chain of critical minerals, grow the local economy, and improve lives in Santa Cruz County and the surrounding community for generations to come.

ACERCA de Hermosa

Hermosa, ubicado a aproximadamente 75 millas al sur este de Tucson, Arizona, es el único proyecto de minería avanzada en los Estados Unidos hasta la fecha que puede producir dos minerales designados como críticos por el gobierno federal: manganeso y zinc, así como también plata y plomo. El proyecto tiene el potencial de ayudar a impulsar el futuro energético limpio del país, reforzar la cadena de suministro nacional de minerales esenciales, hacer crecer la economía local y mejorar la calidad de vida en el condado de Santa Cruz y en las comunidades aledañas para las generaciones venideras.

WHAT SOUTH32 OFFERS

- Annual short-term incentive bonus that recognizes both your individual performance and the overall success of the business.

- When you choose to contribute more into your retirement savings, South32 will match it up to a certain percentage.

- South32 provides you with 4 weeks paid time off.

- 12 weeks full-paid parental leave for primary carers and 2 weeks full-paid parental leave for secondary carers

The Role

The Laboratory Technician position is responsible for undertaking a variety of chemical and/or metallurgical analytical lab procedures of technical nature. Ensures quality business practices and standards are followed to achieve all set targets and business goals. Individuals will be handling sensitive equipment to execute laboratory testing according to standard procedures, make observations and interpret findings. This position will take accountability for completing the daily activities of the lab operations. This posiiton is located in Patagonia and will be on site.

Accountabilities (Include but are not limited to):

Individual Accountabilities:

- Performs routine analysis testing, including operation of lab equipment.

- Assist in collect samples which include collection from multiple sites and locations.

- Prepares samples for analysis using appropriate techniques and performs routine chemical and/or metallurgical analysis and reporting.

- Strong proficiency using MS Excel to develop and maintain spreadsheets reports, and other documentation.

- Maintains laboratory instrumentation and equipment.

- Perform various administrative duties, including but not limited to, ordering supplies, tracking reagent consumption, critical lab equipment parts inventory, chemical inventories, etc.

- Support plant operators as required.

Qualifications, Skills, and Expertise:

- Demonstrated experience in knowledge of math, chemistry, and Microsoft Office.

- Strong organizational and documentation skills.

- Ability to communicate effectively, both orally and in writing.

- Ability to develop and maintain awareness of occupational hazards and safety precautions.

- Previous experience working with chemicals.

- Previous experience working with lab equipment (chemical sample preparation and/or analysis, auto-diluter, mass spectrometer, titration, etc.).

Preferred

- One year of direct lab experience

- 6+ months experience operating ICP-MS equipment.

South32 is committed to building and maintaining an inclusive and diverse workforce that reflects the communities in which we operate. We provide a recruitment process that is fair, equitable and accessible for all and we encourage candidates from all backgrounds to apply.

South32 está comprometido a cimentar y mantener una plantilla de trabajadores diversa e inclusiva que refleje las comunidades en las cuales trabajamos. Proporcionamos una proceso de contratación que es justo, equitativo y accesible para todos y alentamos la aplicación de candidatos de todas las procedencias.

Nearest Major Market: Nogales